3788820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 13698048

約数和(自身を除く): 9909228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 97, 105, 124, 126, 140, 155, 180, 186, 194, 210, 217, 252, 279, 291, 310, 315, 372, 388, 420, 434, 465, 485, 558, 582, 620, 630, 651, 679, 868, 873, 930, 970, 1085, 1116, 1164, 1260, 1302, 1358, 1395, 1455, 1746, 1860, 1940, 1953, 2037, 2170, 2604, 2716, 2790, 2910, 3007, 3255, 3395, 3492, 3906, 4074, 4340, 4365, 5580, 5820, 6014, 6111, 6510, 6790, 7812, 8148, 8730, 9021, 9765, 10185, 12028, 12222, 13020, 13580, 15035, 17460, 18042, 19530, 20370, 21049, 24444, 27063, 30070, 30555, 36084, 39060, 40740, 42098, 45105, 54126, 60140, 61110, 63147, 84196, 90210, 105245, 108252, 122220, 126294, 135315, 180420, 189441, 210490, 252588, 270630, 315735, 378882, 420980, 541260, 631470, 757764, 947205, 1262940, 1894410, 3788820]

約数ペア:

[(1, 3788820), (2, 1894410), (3, 1262940), (4, 947205), (5, 757764), (6, 631470), (7, 541260), (9, 420980), (10, 378882), (12, 315735), (14, 270630), (15, 252588), (18, 210490), (20, 189441), (21, 180420), (28, 135315), (30, 126294), (31, 122220), (35, 108252), (36, 105245), (42, 90210), (45, 84196), (60, 63147), (62, 61110), (63, 60140), (70, 54126), (84, 45105), (90, 42098), (93, 40740), (97, 39060), (105, 36084), (124, 30555), (126, 30070), (140, 27063), (155, 24444), (180, 21049), (186, 20370), (194, 19530), (210, 18042), (217, 17460), (252, 15035), (279, 13580), (291, 13020), (310, 12222), (315, 12028), (372, 10185), (388, 9765), (420, 9021), (434, 8730), (465, 8148), (485, 7812), (558, 6790), (582, 6510), (620, 6111), (630, 6014), (651, 5820), (679, 5580), (868, 4365), (873, 4340), (930, 4074), (970, 3906), (1085, 3492), (1116, 3395), (1164, 3255), (1260, 3007), (1302, 2910), (1358, 2790), (1395, 2716), (1455, 2604), (1746, 2170), (1860, 2037), (1940, 1953)]